Friday

December 19, 2014

December 19, 2014

Total # Posts: 261

**Algebra**

Temperature AF 40 1000 60 1840 70 2260 85 2890 Find a linear model for the number of acre-feet of water that evaporate as function of temperature. E(T)=
*October 28, 2014*

**Algebra**

Temperature AF 40 1000 60 1840 70 2260 85 2890 Find a linear model for the number of acre-feet of water that evaporate as function of temperature. E(T)= Is the answer E(T)=42T-960?
*October 27, 2014*

**Algebra**

Find the equation of the line, in slope-intercept form, that satisfies the given conditions. The graph is perpendicular to the graph of y=3x-1 and passes through the points whose coordinates are (4,-2). Y=______
*October 27, 2014*

**Algebra**

Find the slope m=1600-760/60-40
*October 23, 2014*

**Algebra**

f(x)=2x^+x-21 x= ___(smaller Value) x= ___(Larger Value) What am I doing wrong? f(x)=0 2x^+x-21=0 (2x+21)(x-19)=0 2x=-21 x=19
*October 14, 2014*

**History**

What is the difference between classical and modern archeology?
*September 18, 2014*

**Biology**

Why are most factors held constant in a scientific experiment?
*August 27, 2014*

**Organic Chemistry**

A student obtains a yield of 79% from his salicylic acid. How many grams of salicylic acid will the student need to produce 135 g of aspirin?
*May 10, 2014*

**bshs 382 **

for what data f=0.46 and the P value equals 0.63 what can you con conclude? what were the assumptions on which the Anova was based which assumption is the most important
*April 7, 2014*

**Physics**

A stone is dropped at t = 0. A second stone, with 4 times the mass of the first, is dropped from the same point at t = 110 ms. (a) How far below the release point is the center of mass of the two stones at t = 410 ms? (Neither stone has yet reached the ground.) (b) How fast is...
*April 1, 2014*

**english**

These are great news indeed;I can't believe I made it
*March 6, 2014*

**math101**

-7+z ¡Ü 3z+7 and 2(z-3)<-4z+2
*March 3, 2014*

**math101**

how do you solve 1/4x-18=1/2x-6
*March 3, 2014*

**Math**

A pair of jeans is marked down 15%. Its original price was $45.00. What is the original price?
*February 24, 2014*

**math**

Adam wants to compare the fractions 2/5 , 1/6 and 1/3. He wants to order them from least to greatest and rewrite them so they all have the same denominator. Explain how Adam can rewrite the fraction Oops I made a mistake on the previous question! Sorry about that....
*February 10, 2014*

**english proficiency for university studies**

Correct the following sentences for subject-verb agreement,tenses and fragments first one my cat it is very playful
*February 6, 2014*

**math**

what is the square route of 7?
*January 4, 2014*

**Intro to Marketing**

My instructor wan me to Create a pitch to a potential green-product advertiser stating the benefits of advertising in Mother Earth News.
*December 16, 2013*

**Introduction To Marketing**

Create a pitch to a potential green-product advertiser stating the benefits of advertising in Mother Earth News.
*December 16, 2013*

**statistic**

will you help with my statistic class
*December 13, 2013*

**Geometry**

If RS = 4x, Line RS approximately equal to line ST and RT = 24, then find the value of x. Can someone please help me, i don't understand this at all!
*November 15, 2013*

**Geometry**

If ST = y + 2, RT = 5y – 10 and RS = 2y, then find the value of y and all three lengths. If RS = 4x, Line RS approximately equal to line ST and RT = 24, then find the value of x.
*November 15, 2013*

**A&P II**

1. Sandy, a 16-year-old woman, returns to the emergency room for the fifth time. She has been treated for Bulimia repeatedly. On initial assessment, you note shallow breathing. ARTERIAL BLOOD GASES are as follows: pH = 7.45 PaCO2 =47 mmHg HCO3- = 33 mEq/Liter My answer is ...
*November 11, 2013*

**Physics**

A student on a piano stool rotates freely with an angular speed of 2.85rev/s . The student holds a 1.10kg mass in each outstretched arm, 0.789m from the axis of rotation. The combined moment of inertia of the student and the stool, ignoring the two masses, is 5.23kg⋅m2...
*November 7, 2013*

**Chemistry**

If the heat of combustion for a specific compound is -1080.0 kJ/mol and its molar mass is 58.29 g/mol, how many grams of this compound must you burn to release 300.60kJ of heat?
*October 29, 2013*

**Finance**

Templeton Extended Care Facilities, Inc. is considering the acquisition of a chain of cemeteries for $400 million. Since the primary asset of this business is real estate, Templeton's management has determined they will be able to borrow the majority of the money needed to...
*September 23, 2013*

**English **

A synonym for preparedness is? A.punctuality B. cooperation C.procrastination D.readiness - my answer
*September 17, 2013*

**English **

Speak aloud each of the following words. Which has stress on its syllable ? A.Obtain B.follow- my answer C.detest D.Renew
*September 17, 2013*

**English **

A synonym for preparedness is? A.punctuality B. cooperation C.procrastination D.readiness - my answer
*September 17, 2013*

**math**

It is between 7 and 8 million it contains all the digits greater then 1 and less then 8 the hundred thousands digit is 3 the ten thousands digit are the same their sum is the ones digit the tens digit is greater then the hundreds digit
*September 13, 2013*

**math**

what is the net weight of 36 items that weigh 36 grams each in pounds or ounces
*June 18, 2013*

**History**

Explain a few of the National Urban League’s social services and what they entailed.
*May 8, 2013*

**History**

What caused the SNCC to have negative feelings toward Martin Luther King, Jr.? Give two reasons.
*May 8, 2013*

**math**

Adnan asked 20 friends to tell him their favorite season of the year. Autumn was the favorite season of the year for 30% of Adnan’s friends. How many of his friends chose autumn?
*May 2, 2013*

**chemistry**

what is the volume in liters in H2gas produced at 24 degree celsius and 835 mmhg from the reaction of 12g of many thanks
*May 2, 2013*

**chemistry**

What is the expected freezing point of a 3.50 m (m standing for molality)aqueous solution of BaCl2(Kfp= 1.86 degrees Celsius/m)? What is the expected boiling point(Kbp= 0.512 degrees Celsius/m)? which is effected to the greater extent, the boiling point or freezing point? ...
*April 7, 2013*

**chemistry**

Sodium bicarbonate is often used to neutralize acids, such as the following reaction: NaHCO3 + HCl ---> NaCl + H20 + CO2. What is the normality of a sodium bicarbonate solution containing 5.08 g NaHCO3 in 150.0 mL solution? this chapter in chemistry is really confusing and ...
*April 7, 2013*

**world history**

What are two important differences between fascism and communism?
*March 26, 2013*

**world history**

THANKSSS
*March 26, 2013*

**world history**

What characteristics did fascism under Mussolini and Hitler have in common with communism under Stalin?
*March 26, 2013*

**Physics**

A proton (mass m = 1.67 10-27 kg) is being accelerated along a straight line at 3.6 1015 m/s2 in a machine. The proton has an initial speed of 2.4 107 m/s and travels 2.8 cm. (a) What is its speed? (b) What is the increase in its kinetic energy?
*February 25, 2013*

**calculus!!!**

Use wolframalpha Saved me.
*February 20, 2013*

**Math**

For some constants A and B, the rate of production, R(t), of oil in a new oil well is modelled R(t)=A+Be^(-t)sin(2πt) where t is the time in years, A is the equilibrium rate, and B is the "variability" coefficient. Find the total amount of oil produces in the ...
*February 20, 2013*

**math**

let x represent one of the shirts and then set up the equation 3x-(3x*.3)=63 because there are 3 shirts and after you find the total of the shirts you would usually subtract the percentage of that total from the total. The equation equals 63 from what was given. then solve 3x...
*February 19, 2013*

**Calculus II**

For some constants A and B, the rate of production, R(t), of oil in a new oil well is modelled R(t)=A+Be^(-t)sin(2πt) where t is the time in years, A is the equilibrium rate, and B is the "variability" coefficient. Find the total amount of oil produces in the ...
*February 19, 2013*

**Physics**

The only two forces acting on a body have magnitudes F1 and F2 and directions that differ by an angle θ. If the resulting acceleration has a magnitude a, what is the mass of the body?
*February 8, 2013*

**Chemistry**

Assuming that the [Potato extract] is .001 M and I am going to make a 10 ml solution and each drop is 1/20th of a mL, how do I calculate the [Potato extract] in each reaction solution, using 20 drops, 15, 10, and 5 drops for each one?
*February 6, 2013*

**Physics**

After flying for 15 min in a wind blowing 42 km/h at an angle of 28° south of east, an airplane pilot is over a town that is 42 km due north of the starting point. What is the speed of the airplane relative to the air?
*February 5, 2013*

**4th grade math**

Thanks to both of you for replying, now it makes sense.
*January 30, 2013*

**4th grade math**

In helping my 4th grade grandson last night with his math, he had problems like this 93 * 18. I asked what the asterisk meant and he said the teacher said to "figure it out"
*January 30, 2013*

**Physics**

For the following three vectors, what is 3C·(2AxB)? A = 2.00ihat + 3.00jhat - 5.00khat B= -3.00ihat + 5.00jhat + 2.00khat C = 9.00ihat - 8.00jhat
*January 29, 2013*

**Physics**

An explorer is caught in a whiteout (in which the snowfall is so thick that the ground cannot be distinguished from the sky) while returning to base camp. He was supposed to travel due north for 4.9 km, but when the snow clears, he discovers that he actually traveled 7.8 km at...
*January 29, 2013*

**Physics**

At a certain time a particle had a speed of 16 m/s in the positive x direction, and 2.2 s later its speed was 30 m/s in the opposite direction. What is the magnitude of the average acceleration of the particle during this 2.2 s interval?
*January 27, 2013*

**Physics**

Thank you so much!
*January 27, 2013*

**Physics**

At a certain time a particle had a speed of 16 m/s in the positive x direction, and 2.2 s later its speed was 30 m/s in the opposite direction. What is the magnitude of the average acceleration of the particle during this 2.2 s interval?
*January 27, 2013*

**Macroeconomics**

1. Consider the economic situation in the U.S since 2008 and discuss how supply side and demand side economic may be used to solve the current problems. Also, explain why you believe that these two approaches may or may not work. 2. Provide a numerical example and show how a ...
*December 18, 2012*

**macroeconomics**

1. Consider the economic situation in the U.S since 2008 and discuss how supply side and demand side economic may be used to solve the current problems. Also, explain why you believe that these two approaches may or may not work. 2. Provide a numerical example and show how a ...
*December 18, 2012*

**math 6th grade**

Y=X ???
*December 4, 2012*

**medical Technologies**

Which classification system uses resident assessment data to assign residents to one of fourty-four groups, with each assessment applying to specific days within a resident's stay?
*November 11, 2012*

**Accounting**

Accounting for a Job-Order Cost System [LO 3, 6, 7, 9] Bob and Beth Ford retired from the food services industry and began catering wedding receptions on a limited basis. The major costs in setting up their business included: linens, $1,600; two complete silver services, $1,...
*October 1, 2012*

**essay**

Imagine that you are hosting a group of exchange students next term. You are responsible for welcoming the students to campus and acquainting the students with life on campus socially as well as academically
*September 21, 2012*

**chemistry**

If the sun is 150,000,000 km away, how many minutes does it take light to travel from the sun to the earth? Assume light travels at a speed of 3.0x10^10 cm/sec
*September 12, 2012*

**Geometry**

Quadrilateral JKLN is a rhombus with diagonals JL and KM. Find m<3
*September 5, 2012*

**microbiology**

What characteristics of living things do viruses have?
*August 30, 2012*

**Algebra**

1/6p+14<20?????? Help explain please!
*August 24, 2012*

**Algebra**

1p+14<20 I have tried everything! Please explain?
*August 24, 2012*

**algebra**

I'm having difficulty solving 0.7y+9=y+15????? I know the answer is 20 but can't remember procedure. Do I change the decimal to a fraction 1st???
*August 23, 2012*

**business**

Would you invest in the company you reviewed based on the information contained in the annual report? Why or why not? Please list examples to support your answer.
*June 17, 2012*

**PHYSICS**

An 800.0 kg roller coaster car is at rest at the top of a 95 m hill. It rolls down the first drop to a height of 31 m. When it travels to the top of the second hill, it is moving at 28 m/s. It then rolls down the second hill until it is at ground level. What is the kinetic and...
*June 6, 2012*

**Algebra**

simplify the following expression; express in terms of i. ã-98
*May 27, 2012*

**English**

Wow... Ms. Sue, you have the attitude of my old French teacher; in which she got fired and her teaching license removed :)...
*May 13, 2012*

**algebra**

show me how to work this problem b/3+6=82
*May 4, 2012*

**algebra**

show me how to work this problem b/3+6=82
*May 4, 2012*

**applied business law**

Jud Wheeler signed a contract to purchase 10 acres of land in Idaho from the Krauses. If Jud offered the Krauses considerably less for their property than its possible market value and the Krauses accepted the offer, could they avoid the contract on later learning that they ...
*May 1, 2012*

**chemistry**

what is the hcl of 2.00x 10 squared mL of 0.51
*April 27, 2012*

**Statistics**

two hundred math 115 students kept trak of the number of hours of homework they did during the fall 94 semester. the results are found to closely approximate a normal distribution with mean 14 hours and standard deviation 2 hours. determine the fraction of the students who ...
*April 21, 2012*

**Math**

A warranty identification number for a certain product consists of a letter of alphabet followed by four-digit number. How many possible identification numbers are there if the first digit of the four-digit number must be nonzero?
*April 3, 2012*

**Math**

Monique runs one fourth mondays one half on Tuesday three fourth on wednesday and one mile on Thursday how much does she increase her running time?
*April 3, 2012*

**programming in BASICS**

1. The result of computations done in a -----statement are not stored in the computer's memory. A.LET; B. PRINT; C. compute; D. PRINT USING. 2. which of the following statements may appear anywhere you need them in a program, and you can use as many as you want. A. stop; B...
*March 28, 2012*

**programming**

1.which of the following statements allows many branches or alternatives paths? A.IF-THEN; B.ON-GOTO; C. GOTO; D. all of the above. 2.The system command ---- is used to tell the computer to execute the program A.LIST B.EXECUTE C.END D.RUN 3. -----notation is used for ...
*March 27, 2012*

**child psychology**

My answer is anger.
*March 26, 2012*

**math**

The amount of water bucket holds,if b litres of water is added to the bucket already holding 4 litres of water.what is going to be the answer in algebraic expression
*March 18, 2012*

**principles of physics**

Yes. It should be in Newtons. :)
*March 9, 2012*

**Life Orientation**

I need answers
*March 8, 2012*

**math**

Show me the fully formula for 3x+4y=10 2x+y=5 simultaneously solve x and y
*March 4, 2012*

**healthcare fiancare**

I dont' know if i did problem C) correct and Need some direction in figuring out the annual interest rate. I have submitted my work so far. Can you give me guidance if I an on the right track or in left field
*February 12, 2012*

**healthcare fiancare**

HINT: 6% X $1,000,000 – {20% X ($1,000,000 – (6% X $1,000,000))} = 6% X $1,000,000 – {20% X ($1,000,000 - $60,000))}= 6% X $1,000,000 - {20% X $940,000}= 6% X $1,000,000 - $188,000 = $60,000 - $ 188,000= -$128,000 A) The interst due on a 10% loan of $1,000,000 ...
*February 12, 2012*

**Finance**

Your firm is considering the following three alternative bank loans for $1,000,000: A) 10 percent loan paid at year end with no compensating balance. B) 9 % laon paid at year end with a 20% compesating balance. C)6% loan that is discounted with a 20% compensating balance. We ...
*February 12, 2012*

**Physics**

26.31 m/s 18.68 m 1.95 s
*February 5, 2012*

**economics**

label a point f inside the curve. why is this an inefficient point? label a point g outside the curve. why is this point unattainable? why are pointS A THROUGH E ALL EFFICIENT POINTS?
*January 22, 2012*

**economics**

label a point f inside the curve. why is this an inefficient point? label a point g outside the curve. why is this point unattainable? why are pointS A THROUGH E ALL EDDICIENT POINTS?
*January 22, 2012*

**statistics**

The population is the group of random people selected that entered Fit Right Health. The samples are the herb and the placebo. The study is experimental because you are testing a herb on the population. The variables are the population taking the actual herb and those who are ...
*November 10, 2011*

**statistics**

A group of adults of 200 aged 21 to 50 were selected from those entering Fit Right Health stores in Washington state, and were randomly divided into two groups. One group was given an herb and the othe placebo. After 6 months, the the number of respiratory tract infections in ...
*November 10, 2011*

**World Geography**

Nov 10, 2011 - 17:06 Call for ban on tobacco ads Prevention experts have renewed calls for a ban on tobacco advertisements and sponsoring to protect young people from the risks of smoking. They said the current regulations did not go far enough and the tobacco industry was ...
*November 10, 2011*

**health**

Your community leaders have noticed an increase in positive STD test reports from the CDC. The nearest health department is more than 30 miles from your community. How might a community become involved in making public health interventions more effective in this situation? ...
*November 10, 2011*

**MATH (PLease HELp)**

Megan has three times as many quarters than nickels. She has one less dime than the number of quarters. If she has a total of $4.30, how many of each coin does she have ?
*October 18, 2011*

**Physical Science**

what forward force must the ground apply to the foot of a 60.0 kg person to result in an acceleration of 1.00m/s^2
*October 14, 2011*

**chemistry**

what are some experimental observations which support the theory that there is restricted rotation around double bonds? I know it would require more energy to breakthe pi bonds so maybe higher melting point? I can't think of anything else really.
*October 8, 2011*

**Arts and Science of quality of Learning**

How to write a objective question
*October 5, 2011*

**calculus**

ind an equation of the tangent line to the curve at the given point. y = sin 6x + sin2 6x, (0, 0)
*October 3, 2011*